3645250450 has 24 divisors (see below), whose sum is σ = 7074957888. Its totient is φ = 1394704080.

The previous prime is 3645250429. The next prime is 3645250457. The reversal of 3645250450 is 540525463.

It is not an unprimeable number, because it can be changed into a prime (3645250457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1583742 + ... + 1586041.

It is an arithmetic number, because the mean of its divisors is an integer number (294789912).

Almost surely, 2^3645250450 is an apocalyptic number.

3645250450 is a deficient number, since it is larger than the sum of its proper divisors (3429707438).

3645250450 is a wasteful number, since it uses less digits than its factorization.

3645250450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169818 (or 3169813 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 3645250450 is about 60375.9095169588. The cubic root of 3645250450 is about 1539.0135992245.

The spelling of 3645250450 in words is "three billion, six hundred forty-five million, two hundred fifty thousand, four hundred fifty".